Butterfly chair



FIG. 1 is a perspective view of the invention;

FIG. 2 is a front view of the invention;

FIG. 3 is a side view of the invention;

FIG. 4 is a rear view of the invention; and,

FIG. 5 is a top view of the invention.

The fragmented depiction of a weave pattern is understood to repeat uniformly throughout the circumscribed areas. 

The ornamental design for a butterfly chair, as shown. 